revoke-credentialless-iframe-navigation.https.html

<!DOCTYPE html>
<title>
  Test that window.fence.disableUntrustedNetwork disables navigations of
  credentialless iframes nested in fenced frames.
</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="resources/utils.js"></script>

<body>
<script>

promise_test(async(t) => {
  const fencedframe = await attachFencedFrameContext();
  await fencedframe.execute(async () => {
    await window.fence.disableUntrustedNetwork();
  });
  const navigation_promise =
  fencedframe.execute(async () => {
    const credentialless_iframe = await attachIFrameContext({
      attributes: [['credentialless', true]]
    });
    return await credentialless_iframe.execute(() => {
      return 'nav success';
    });
  }, []);
  const result = await Promise.race([
    navigation_promise,
    new Promise((r) => t.step_timeout(() => r('timeout'), 2000))
  ]);
  assert_equals(result, 'timeout');
}, 'disableUntrustedNetwork disables FF->credentialless IF navigation');

</script>
</body>

chromium/third_party/blink/web_tests/wpt_internal/fenced_frame/revoke-credentialless-iframe-navigation.https.html